UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120811.upa.cvt Date: 1100Z 8 DEC 25 Searching for LHUD... Searching the city database file for: LHUD ... Date:1100Z 8 DEC 25 Station: LHUD WMO ident: 12982 Latitude: 46.25 Longitude: 20.10 Elevation: 83.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1014 83 9.6 7.2 85 2.4 8.3 155 5 281.6 282.7 280.8 298.9 6.29 1 1000 195 7.4 6.2 92 1.2 6.8 165 7 280.5 281.6 279.9 296.9 5.95 2 974 411 5.8 4.7 93 1.1 5.2 195 6 281.1 282.0 279.6 296.2 5.50 3 965 488 7.0 2.8 75 4.2 5.0 206 6 283.0 283.9 279.8 296.6 4.85 4 925 835 5.6 1.8 76 3.8 3.8 255 5 285.0 285.9 280.6 298.3 4.71 5 898 1077 4.8 -1.2 65 6.0 2.1 273 4 286.6 287.3 280.4 297.8 3.90 6 850 1522 1.8 -3.2 69 5.0 -0.3 305 3 288.0 288.7 280.6 298.3 3.55 7 797 2039 -0.5 -6.5 64 6.0 -2.9 308 6 290.9 291.5 281.1 299.6 2.95 8 712 2929 -7.7 -7.8 99 0.1 -7.7 314 10 292.5 293.1 281.9 301.4 2.98 9 708 2973 -7.9 -8.1 98 0.2 -8.0 314 11 292.8 293.3 282.0 301.5 2.93 10 703 3029 -7.1 -17.1 45 10.0 -10.0 315 11 294.3 294.5 280.7 298.7 1.42 11 700 3062 -6.5 -18.5 38 12.0 -9.9 315 11 295.3 295.5 281.0 299.2 1.27 12 699 3073 -6.5 -18.5 38 12.0 -9.9 315 11 295.4 295.6 281.1 299.4 1.27 13 608 4154 -10.3 -41.3 6 31.0 -15.0 336 21 303.0 303.1 282.8 303.6 0.17 14 569 4662 -12.7 -37.7 10 25.0 -16.7 346 26 306.0 306.1 284.2 306.9 0.26 15 561 4769 -13.3 -30.3 23 17.0 -16.7 348 27 306.6 306.7 284.7 308.4 0.55 16 549 4934 -13.9 -15.3 89 1.4 -14.3 351 29 307.8 308.1 286.9 314.5 2.12 17 533 5158 -14.1 -18.9 67 4.8 -15.4 356 31 310.1 310.4 287.2 315.4 1.61 18 500 5640 -16.9 -22.9 60 6.0 -18.4 5 36 312.4 312.7 287.6 316.5 1.21 19 481 5930 -18.5 -26.5 49 8.0 -20.3 4 38 313.9 314.1 287.8 317.1 0.91 20 400 7280 -28.9 -33.2 66 4.3 -29.5 360 46 317.4 317.5 288.6 319.5 0.58 21 386 7533 -30.7 -34.2 71 3.5 -31.2 360 46 318.3 318.4 288.8 320.3 0.55 22 360 8025 -33.7 -46.7 26 13.0 -34.7 360 47 320.7 320.7 289.2 321.3 0.16 23 312 9007 -42.9 -50.9 41 8.0 -43.3 360 49 321.3 321.3 289.3 321.7 0.11 24 300 9270 -44.7 -55.7 28 11.0 -45.1 360 50 322.4 322.4 289.6 322.6 0.07 25 272 9916 -50.3 -61.3 26 11.0 -50.5 352 58 323.4 323.4 289.8 323.5 0.04 26 250 10460 -54.5 -66.5 21 12.0 -54.7 345 64 325.0 325.0 290.3 325.1 0.02 27 234 10883 -57.9 -70.9 17 13.0 -58.0 344 67 326.1 326.1 290.6 326.1 0.01 28 200 11860 -65.5 -73.5 32 8.0 -65.5 340 73 329.0 329.0 291.5 329.1 0.01 29 197 11952 -66.3 -74.3 32 8.0 -66.3 340 75 329.2 329.2 291.5 329.3 0.01 30 190 12169 -68.1 -76.1 31 8.0 -68.1 341 69 329.7 329.7 291.6 329.7 0.01 31 173 12728 -69.9 -75.9 41 6.0 -69.9 345 54 335.7 335.7 293.3 335.7 0.01 32 152 13509 -63.7 -84.7 4 21.0 -63.8 354 33 359.0 359.0 298.5 359.0 0.00 33 150 13590 -64.3 -84.3 5 20.0 -64.4 355 31 359.3 359.3 298.5 359.3 0.00 34 138 14098 -65.9 -84.9 5 19.0 -66.0 351 30 365.2 365.2 299.7 365.2 0.00 35 128 14559 -61.9 -84.9 3 23.0 -62.1 347 29 380.3 380.3 302.3 380.3 0.00 36 112 15379 -65.3 -86.3 4 21.0 -65.4 341 27 388.8 388.8 303.6 388.8 0.00 37 100 16070 -64.9 -86.9 3 22.0 -65.1 335 25 402.3 402.3 305.5 402.3 0.00 38 70 18240 -66.9 -87.9 4 21.0 -67.1 320 29 441.3 441.3 310.0 441.3 0.00 39 67 18504 -67.1 -88.1 4 21.0 -67.2 315 28 446.4 446.4 310.5 446.4 0.00 40 56 19596 -63.1 -88.1 2 25.0 -63.4 297 26 479.0 479.0 313.4 479.0 0.00 41 50 20290 -64.7 -88.7 2 24.0 -65.0 285 25 491.0 491.0 314.3 491.0 0.00 42 36 22277 -69.5 -90.5 3 21.0 -69.7 291 37 527.0 527.0 316.8 527.0 0.00 43 30 23370 -67.9 -89.9 3 22.0 -68.2 295 44 559.5 559.5 318.6 559.6 0.00 44 23 24979 -63.9 -89.9 2 26.0 -64.6 285 47 615.5 615.5 321.3 615.5 0.01 45 20 25830 -66.1 -90.1 2 24.0 -66.7 280 48 633.8 633.8 322.0 633.9 0.01 46 19 26141 -66.3 -90.3 2 24.0 -67.0 280 52 642.6 642.6 322.4 642.6 0.01 47 10 30160 -52.7 -83.7 1 31.0 -57.2 285 103 822.8 822.8 327.8 823.2 0.04 48 8.9 30916 -50.7 -82.7 1 32.0 -56.3 858.4 858.5 328.6 858.9 0.05 TRP 173 12728 -69.9 -75.9 41 6.0 -69.9 345 54 335.7 335.7 293.3 335.7 0.01 WND 197 11952 -66.3 -74.3 32 8.0 -66.3 340 75 329.2 329.2 291.5 329.3 0.01 Sounding variables and indices 1000-500 mb thick: 5445.00 m Freezing level: 808.52 mb = 1926.81 m = 6321.47 ft Wetbulb zero: 856.47 mb = 1460.53 m = 4791.70 ft Precipitable water: 0.60 inches Sfc-500 mean rel hum: 56.00 % Est. max temperature: 15.62 C = 60.11 F Sfc-Lift cond lev (LCL): 977.69 mb = 380.38 m = 1247.95 ft T: 6.03 C 700-500 lapse rate: 4.03 C/km ThetaE index: 2.83 C Layer 703.0- 700.0 mb Conv cond level (CCL): 854.12 mb = 1482.76 m = 4864.64 ft Mean mixing ratio: 5.20 g/kg Conv temperature: 15.91 C = 60.63 F Cap Strength: 12.83 C Lifted Index: 13.99 C Risk: None Lifted Index @300 mb: 17.86 C Lifted Index @700 mb: 4.53 C Showalter Index: 13.26 C Risk: None Total Totals Index: 32.40 C Risk: None Vertical Totals Index: 18.70 C Cross Totals Index: 13.70 C K Index: 3.50 Risk: None Sweat Index: 42.00 Risk: None Energy Index: 3.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 23.66 J/kg Max Up Vert Vel: 6.88 m/s Conv Inhibition (B-): 57881.32 J/kg Cap Strength: 13.94 C Lift Cond Lev (LCL): 921.82 mb = 863.11 m = 2831.68 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 19 at 12 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1014 83 155 5 -2.1 4.5 | 186 16 1.7 15.9 1 1000 195 165 7 -1.8 6.8 | 186 18 2.0 18.2 2 925 835 255 5 4.8 1.3 | 214 15 8.7 12.7 3 850 1522 305 3 2.5 -1.7 | 213 12 6.3 9.7 4 700 3062 315 11 7.8 -7.8 | 253 12 11.6 3.6 5 500 5640 5 36 -3.1 -35.9 | 358 24 0.7 -24.5 6 400 7280 360 46 -0.0 -46.0 | 354 35 3.8 -34.6 7 300 9270 360 50 -0.0 -50.0 | 354 39 3.8 -38.6 8 250 10460 345 64 16.6 -61.8 | 338 54 20.4 -50.4 9 200 11860 340 73 25.0 -68.6 | 333 64 28.8 -57.2 10 197 11952 340 75 25.7 -70.5 | 333 66 29.5 -59.1 11 173 12728 345 54 14.0 -52.2 | 336 44 17.8 -40.8 12 150 13590 355 31 2.7 -30.9 | 341 21 6.5 -19.5 13 100 16070 335 25 10.6 -22.7 | 308 18 14.4 -11.3 14 70 18240 320 29 18.6 -22.2 | 296 25 22.5 -10.8 15 50 20290 285 25 24.1 -6.5 | 260 28 28.0 4.9 16 30 23370 295 44 39.9 -18.6 | 279 44 43.7 -7.2 17 20 25830 280 48 47.3 -8.3 | 267 51 51.1 3.1 18 10 30160 285 103 99.5 -26.7 | 278 104 103.3 -15.3 Wind Parameters Mean winds (0-6000m): 348.5 at 16.0 knts Storm direction: 18.5 at 12.0 knts Shear (0-3000m) pos: 2.7 neg: 0.0 tot: 2.7 10-3/s Storm rel Dir Shear (0-3000m): 67.5 deg Storm rel helicity (0-3000m) pos: 67.4 neg: -1.7 tot: 65.7 m^2/s^2 ave: 21.9 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 4.1 stream: 2.9 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.36 Bulk Shear: 65.22 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 183 6 193 18| 6.0 0.0 6.0| 29.3 0.0 29.3 58.7 0.74| 8.5 6.3 1000 209 6 202 18| 4.1 0.0 4.1| 42.3 0.0 42.3 42.3 0.68| 6.9 4.7 1500 229 5 207 17| 2.8 0.0 2.8| 43.0 -1.7 41.3 27.5 0.56| 5.4 3.0 2000 253 5 213 15| 2.7 0.0 2.7| 50.9 -1.7 49.2 24.6 0.62| 4.7 2.9 2500 276 5 220 14| 2.7 0.0 2.7| 58.9 -1.7 57.2 22.9 0.67| 4.3 2.9 3000 292 6 226 13| 2.7 0.0 2.7| 67.4 -1.7 65.7 21.9 0.70| 4.1 2.9 4000 312 8 241 12| 3.3 0.0 3.3|105.3 -1.7 103.7 25.9 0.79| 4.5 3.5 5000 333 12 266 9| 3.6 0.0 3.6|159.5 -1.7 157.9 31.6 0.82| 4.9 4.1 6000 349 16 302 8| 3.4 0.3 3.7|201.4 -5.2 196.2 32.7 0.78| 5.1 3.9 Wrote GIF file: /home/apache/climate/data/raob//LHUD/skewt/LHUD.skewt.20251208.11.gif